Added test for sequential collection

Author: bastianschwarz

.idea/deploymentchecks.base.iml

@@ -65,7 +65,7 @@ It's very easy to run multiple checks:
 ```php
 <?php declare(strict_types=1);
 
-use de\codenamephp\deploymentchecks\base\Check\Collection\SequentialCollection;
+use de\codenamephp\deploymentchecks\base\Check\Collection\SequentialCheckCollection;
 use de\codenamephp\deploymentchecks\base\Check\Result\WithExitCodeInterface;
 use de\codenamephp\deploymentchecks\base\ExitCode\DefaultExitCodes;
 use de\codenamephp\deploymentchecks\http\Check\HttpCheck;
@@ -74,7 +74,7 @@ use GuzzleHttp\Psr7\Request;
 
 require_once __DIR__ . '/../vendor/autoload.php';
 
-$result = (new SequentialCollection(
+$result = (new SequentialCheckCollection(
   new HttpCheck(
     new Request('GET', 'https://localhost'),
     'Frontpage should be available',

.idea/php.xml

@@ -50,5 +50,8 @@
     "composer-require-checker": "Checks for missing required composer packages",
     "infection": "Creates mutation tests to discover missing test coverage",
     "ci-all": "Runs all ci tools in sequence"
+  },
+  "require-dev": {
+    "mockery/mockery": "^1.5"
   }
 }

.idea/phpunit.xml

@@ -24,8 +24,10 @@
 
 /**
  * Collects multiple checks and executes them sequentially and adds their results to a result collection
+ *
+ * @psalm-api
  */
-final class SequentialCollection implements CheckInterface {
+final class SequentialCheckCollection implements CheckInterface {
 
   public readonly array $checks;
 

README.md

@@ -0,0 +1,67 @@
+<?php declare(strict_types=1);
+/*
+ *  Copyright 2023 Bastian Schwarz <bastian@codename-php.de>.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+namespace de\codenamephp\deploymentchecks\base\test\Unit\Check\Collection;
+
+use de\codenamephp\deploymentchecks\base\Check\CheckInterface;
+use de\codenamephp\deploymentchecks\base\Check\Collection\SequentialCheckCollection;
+use de\codenamephp\deploymentchecks\base\Check\Result\Collection\ResultCollection;
+use de\codenamephp\deploymentchecks\base\Check\Result\Collection\ResultCollectionInterface;
+use de\codenamephp\deploymentchecks\base\Check\Result\ResultInterface;
+use Mockery;
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
+use PHPUnit\Framework\TestCase;
+
+final class SequentialCheckCollectionTest extends TestCase {
+
+  use MockeryPHPUnitIntegration;
+
+  public function test__construct() : void {
+    $check1 = $this->createMock(CheckInterface::class);
+    $check2 = $this->createMock(CheckInterface::class);
+    $check3 = $this->createMock(CheckInterface::class);
+
+    $collection = new SequentialCheckCollection($check1, $check2, $check3);
+
+    self::assertSame([$check1, $check2, $check3], $collection->checks);
+    self::assertInstanceOf(ResultCollection::class, $collection->resultCollection);
+  }
+
+  public function testRun() : void {
+    $result1 = $this->createMock(ResultInterface::class);
+    $check1 = $this->createMock(CheckInterface::class);
+    $check1->expects(self::once())->method('run')->willReturn($result1);
+
+    $result2 = $this->createMock(ResultInterface::class);
+    $check2 = $this->createMock(CheckInterface::class);
+    $check2->expects(self::once())->method('run')->willReturn($result2);
+
+    $result3 = $this->createMock(ResultInterface::class);
+    $check3 = $this->createMock(CheckInterface::class);
+    $check3->expects(self::once())->method('run')->willReturn($result3);
+
+    $resultCollection = Mockery::mock(ResultCollectionInterface::class);
+    $resultCollection->expects('add')->once()->with($result1);
+    $resultCollection->expects('add')->once()->with($result2);
+    $resultCollection->expects('add')->once()->with($result3);
+
+    $collection = new SequentialCheckCollection($check1, $check2, $check3);
+    $collection->resultCollection = $resultCollection;
+
+    self::assertSame($resultCollection, $collection->run());
+  }
+}